Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/22/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/23/2023 00:16:11 69.92, 172.09 81.05 10/23/2023 00:16:54 69.92, 172.02 81.05 3.01 43
2 10/23/2023 01:06:53 -69.83, -20.45 99.03 10/23/2023 01:06:24 -69.81, -20.50 99.06 3.32 29
3 10/25/2023 15:42:39 -70.67, 119.37 97.28 10/25/2023 15:43:47 -70.60, 121.24 97.35 69.14 68
4 10/25/2023 16:33:11 69.92, -72.15 81.98 10/25/2023 16:33:25 69.89, -72.14 81.95 3.04 14
5 10/25/2023 17:23:52 -69.77, 95.39 98.16 10/25/2023 17:22:55 -69.79, 95.34 98.15 2.27 57
6 10/28/2023 07:59:26 -69.99,-123.81 97.06 10/28/2023 08:00:28 -70.00,-123.76 97.05 2.10 62
7 10/28/2023 08:50:10 69.87, 43.67 82.84 10/28/2023 08:49:55 69.88, 43.73 82.86 2.57 15
8 10/28/2023 09:40:43 -69.30,-148.18 97.72 10/28/2023 09:39:33 -69.34,-149.38 97.68 47.44 70
9 10/31/2023 00:16:24 -69.95, -8.00 96.21 10/31/2023 00:16:57 -69.96, -7.94 96.20 2.74 33
10 10/31/2023 01:07:08 69.84, 159.47 83.70 10/31/2023 01:06:24 69.84, 159.55 83.70 2.99 44
11 11/02/2023 15:42:44 70.19, -59.93 84.88 11/02/2023 15:43:55 70.09, -59.50 84.79 19.24 71
12 11/02/2023 16:33:22 -69.87, 107.87 95.43 11/02/2023 16:33:27 -69.89, 107.84 95.42 2.22 5
13 11/02/2023 17:24:06 69.76, -84.66 84.48 11/02/2023 17:22:54 69.77, -84.68 84.48 0.79 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231022.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/22/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8